Integrand size = 221, antiderivative size = 26 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\log \left (x \left (-e^{e^x-x^2 \log (-1+x+\log (4+x))}+x\right )\right ) \]
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Timed out. \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\text {\$Aborted} \]
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Rubi steps Aborted
Time = 0.38 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.42 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\log (x)-x^2 \log (-1+x+\log (4+x))+\log \left (e^{e^x}-x (-1+x+\log (4+x))^{x^2}\right ) \]
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Time = 242.35 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00
method | result | size |
risch | \(\ln \left (x \right )+\ln \left (\left (\ln \left (4+x \right )+x -1\right )^{-x^{2}} {\mathrm e}^{{\mathrm e}^{x}}-x \right )\) | \(26\) |
parallelrisch | \(\ln \left (x \right )+\ln \left (x -{\mathrm e}^{-x^{2} \ln \left (\ln \left (4+x \right )+x -1\right )+{\mathrm e}^{x}}\right )\) | \(26\) |
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Time = 0.28 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.96 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\log \left (x\right ) + \log \left (-x + e^{\left (-x^{2} \log \left (x + \log \left (x + 4\right ) - 1\right ) + e^{x}\right )}\right ) \]
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Time = 2.74 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.92 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\log {\left (x \right )} + \log {\left (- x + e^{- x^{2} \log {\left (x + \log {\left (x + 4 \right )} - 1 \right )} + e^{x}} \right )} \]
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Time = 0.27 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.62 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=-x^{2} \log \left (x + \log \left (x + 4\right ) - 1\right ) + 2 \, \log \left (x\right ) + \log \left (\frac {{\left (x + \log \left (x + 4\right ) - 1\right )}^{\left (x^{2}\right )} x - e^{\left (e^{x}\right )}}{x}\right ) \]
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Time = 9.08 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.96 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\log \left (x - e^{\left (-x^{2} \log \left (x + \log \left (x + 4\right ) - 1\right ) + e^{x}\right )}\right ) + \log \left (x\right ) \]
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Time = 14.81 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.96 \[ \int \frac {8 x-6 x^2-2 x^3+\left (-8 x-2 x^2\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4+3 x+x^2-5 x^3-x^4+e^x \left (-4 x+3 x^2+x^3\right )+\left (4+x+e^x \left (4 x+x^2\right )\right ) \log (4+x)+\left (8 x^2-6 x^3-2 x^4+\left (-8 x^2-2 x^3\right ) \log (4+x)\right ) \log (-1+x+\log (4+x))\right )}{4 x^2-3 x^3-x^4+\left (-4 x^2-x^3\right ) \log (4+x)+e^{e^x-x^2 \log (-1+x+\log (4+x))} \left (-4 x+3 x^2+x^3+\left (4 x+x^2\right ) \log (4+x)\right )} \, dx=\ln \left (x\right )+\ln \left (\frac {{\mathrm {e}}^{{\mathrm {e}}^x}}{{\left (x+\ln \left (x+4\right )-1\right )}^{x^2}}-x\right ) \]
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